A dog with a spying device under its skin is sent to the Russian government as a present. When the Russians send the dog to a veterinary, British intelligence must get to the dog first and retrieve the spying device.

Diplomats, soldiers and other representatives of a dozen nations fend off the siege of the International Compound in Peking during the 1900 Boxer Rebellion. The disparate interests unite for survival despite competing factions, overwhelming odds, delayed relief and tacit support of the Boxers by the Empress of China and her generals.

Three children track their lost piano with one note missing through London.

The film begins in a WW II training depot of a British Guards armoured regiment where recruits from many walks of life learn to survive the strict discipline and training together before going into battle in tanks. There is a cameo appearance by the real Sgt. Major Brittain who was famous in the British guards regiments.